65785696 has 24 divisors (see below), whose sum is σ = 129714480. Its totient is φ = 32842368.

The previous prime is 65785693. The next prime is 65785697. The reversal of 65785696 is 69658756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65785693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28290 + ... + 30526.

It is an arithmetic number, because the mean of its divisors is an integer number (5404770).

Almost surely, 2^65785696 is an apocalyptic number.

It is an amenable number.

65785696 is a deficient number, since it is larger than the sum of its proper divisors (63928784).

65785696 is a wasteful number, since it uses less digits than its factorization.

65785696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 3158 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 65785696 is about 8110.8381811006. The cubic root of 65785696 is about 403.6861268280.

The spelling of 65785696 in words is "sixty-five million, seven hundred eighty-five thousand, six hundred ninety-six".